<template>
  <div class="login_container">
    <div class="login-box">
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登录表单区域 -->
      <el-form
        ref="loginFormRef"
        :model="loginForm"
        :rules="loginFormRules"
        label-width="0px"
        class="login_form"
      >
        <!-- 用户名 -->
        <el-form-item prop="username" class="backtext">
          <el-input
            v-model="loginForm.username"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            prefix-icon="iconfont icon-3702mima"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
data(){
    return{
        //这是登录表单的数据绑定对象
        loginForm:{
            username:"",
            password:""
        },
        loginFormRules:{
            // 昵称的验证规则
            username:[
             { required: true, message: '请输入正确的账号', trigger: 'blur' },
            ],
            // 密码的验证规则
            password:[
            { min: 3, max: 6, message: '密码长度在 3 到 6 个字符', trigger: 'blur' }
            ]
        }
    }
},
methods:{
    resetLoginForm(){
        this.$refs.loginFormRef.resetFields()
        this.loginForm.username=""
        this.loginForm.password=""
    },
    login(){
        this.$refs.loginFormRef.validate(async(valid)=>{
            const {data:res} = await this.$http.post('login',this.loginForm)
            console.log(res);
            if(res.meta.status !==200){
                return this.$message({
                    message:'登录失败',
                    center:true
                })
            }
            this.$message({
                    showClose:true,
                    message:"恭喜你登录成功！",
                    type:'success'
                })
                // console.log(res.data.token);
                window.sessionStorage.setItem('token',res.data.token)
                this.$router.push('/home')
        })
    }
}
}
</script>

<style scoped lang="less">
.login_container {
  background: url("../assets/login.jpg");
  background-size: 100% 100%;
  background-attachment: fixed;
  margin: 0;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.login-box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 30px;
  box-shadow: 0 0 10px rgb(228, 25, 25);
  .avatar_box {
    height: 130px;
    width: 130px;
    border: 3px solid red;
    background-color: violet;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #000;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -150%);
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: cyan;
      opacity: 0.9 !important;
    }
  }
}
.login_form {
  position: relative;
  top: 35%;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>